August · Mexico
Best time to visit Monterrey in August Weather, crowds & prices
Weather in Monterrey in August
Average temperature 23°C, 44 mm of rain, about 31 days with 6+ hours of sunshine and 62% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.3/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 44 mm
- Humidity
- 62%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Monterrey scores 9.3/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 23°C, 44 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Monterrey is Mexico’s northern industrial capital framed by Cerro de la Silla-mountain parks and a modern business core. Best window: cooler months from late autumn through early spring.
August is one of the strongest months in Monterrey (4th)
At 23°C (73°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
With around 44 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 12.9 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Monterrey at 9.3/10 (4th of 12), just behind March at 9.9/10.
Pack light clothing, a hat and real sun protection.
Expect peak pricing, and this is one of the busiest months here.
Frequently asked
- What is the weather like in Monterrey in August?
- In August, Monterrey averages 23°C, 44 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.3/10.
- Is August a good time to visit Monterrey?
- August earns a 9.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Monterrey in August?
- Expect about 44 mm of rain in August. Average humidity is 62% and there are about 31 days with 6+ hours of sunshine.
Curated in Monterrey
Tickets & experiences
Things to do in Monterrey
Monterrey, Mexico. Live activities and tours from GetYourGuide, matched to this destination.